Summary Experience Education Certifications Languages
Experience Dec 2023 - May 2025
1 year 6 months
Create workflows for server orders with different condition requirements and specifications based on an external ordering portal (connecting Aria Automation via REST API to BMC ITSM Helix) for separate internal customers / teams / tenants
Map workflows for day-2 operations via the front-end portal (snapshots, resize, disk operations, backup)
Create test cases and automated tests to check the code and stability of the entire ordering process
Document the workflows in Confluence / Wiki / Jira
Create and maintain blueprints
Integrate Ansible Tower for additional VM customizations
Jul 2023 - Dec 2023
6 months
Create workflows for migrations from NSX-V to NSX-T
Automate relevant operational tasks
Dec 2022 - Apr 2023
5 months
Create workflows and actions in vRO for self-service portal features with vRA
Terraform for IaaS via GitLab Runner
Jun 2022 - Apr 2023
11 months
Plan, set up, and install vRealize LCM 8 (vIDM and vRA / vRO)
Integrate vRealize Cloud Services
Create vCenter templates for Linux and Windows
Integrate the templates into blueprints
Integrate NSX into vRA and vCenter
Connect to infrastructure systems (CMDB, IPAM, backup, DNS)
Create workflows and actions in vRO to extend vRA functionalities
Aug 2020 - Sep 2022
2 years 2 months
Plan and set up vRealize Automation 8.x environment; integrate via vLCM into vCenter 6.x and 7
Create vCenter templates for Linux and Microsoft OS
Integrate the templates into blueprints
Integrate NSX into vRA and vCenter
Connect to infrastructure systems (CMDB, IPAM, backup, DNS)
Create workflows and actions in vRO to extend vRA functionalities
Configuration management with Puppet (including fine-tuning Puppet Hiera configurations via custom PHP API)
Automate post-deployment tasks with Ansible
Validate vendor designs
On-prem cloud based on DELL/EMC VxRail
Nov 2019 - Jun 2020
8 months
Administration of VMware ESXi / vCenter 6.0 – 6.7
Upgrading the infrastructure to VMware 6.5 / 6.7 (depending on hardware)
Hardware maintenance (upgrading firmware versions)
Automating upgrades (including hardware and software)
Automating installations on 6.5 and 6.7 including adjustments
May 2018 - Sep 2019
1 year 5 months
Automating manual tasks for vRA administration (creating, renaming and deleting BusinessGroups; managing AD groups; setting and removing CustomProperties)
Integrating external components to maintain CMDB data
Creating 2-day actions (Veeam backup and CPU settings)
Bulk importing VMs into vRA (via vRO)
Dec 2017 - Jan 2018
2 months
Automating creation and removal of Customer/BusinessGroups
Automating scanning and creation of vIDM groups
Jul 2017 - Oct 2017
4 months
Assisting with the consolidation of multiple data centers and migration to a new one
Migrating workflows and workloads to a new vRealize Orchestrator
Upgrading the vRO and vRA environment
Upgrading the vSphere environment
Providing operational support
Oct 2016 - Jun 2017
9 months
Connecting infrastructure systems via application APIs to vRealize Orchestrator (DNS, CMDB, backup, server automation)
Supporting the external development company in implementing workflows for VM lifecycle management through vRealize Automation
Nov 2013 - Aug 2016
2 years 10 months
Upgrade vSphere 4.* + 5.0 -> 6.0
Automation with VMware Orchestrator / vRealize Orchestrator
Server setup and teardown
Technical installation of applications
Performing basic configurations
Internal delivery management
Customer interaction
Maintenance of IT systems and infrastructure solutions, including troubleshooting system issues
Analysis of project-specific customer requirements
Jan 2013 - Oct 2013
10 months
Support for LabManager migrations to vCloud Director
Support in planning, implementation, maintenance, and project documentation
Improving technical workflows for virtualization products
Oct 2012 - Dec 2012
3 months
Creating scripts for automation and analysis
Server setup
Technical installation of applications
Performing basic configurations
Internal delivery management
Creating migration plans
Customer interaction
Maintenance of IT systems and infrastructure solutions, including troubleshooting system issues
Analysis of project-specific customer requirements
Oct 2011 - Sep 2012
1 year
Creating scripts with PowerShell (PowerCLI) for automated incident tracking for compliance checks, snapshot monitoring, and storage status
Creating compliance and GxP documentation
Technical implementation and planning, including time estimation and identifying reusable components
Configuring server systems based on Windows 2003, 2008, and SLES 11 SP1
May 2008 - Sep 2011
3 years 5 months
System administration of Linux servers (SLES10, SLES11, Ubuntu Server, Debian, RHEL, CentOS, Fedora)
Standardizing Linux environments by migrating other distributions to SLES11
Connecting SLES servers to the corporate AD, including assigning sudo permissions
Setting up and managing Novell SMT servers
Setting up a network installation based on AutoYast for the SLES servers
Creating application RPMs and integrating them into a global Lidl repository
Migrating media servers (NetBackup 7.1) from MS2k8 to SLES11SP1
Administration of the production VMware farm
Building and expanding the Lidl Test Center with VMware ESX
Setting up a VMware Lab Manager for the Lidl Test Center
Creating Lab Manager templates in fenced and unfenced environments
Creating and managing VMware templates
Configuring Nagios monitoring for VMware servers
Providing 2nd and 3rd level support for Linux and VMware servers
Scripting complex tasks to control vSphere/vCenter with vMA
Jul 2007 - Apr 2008
10 months
Set up and expand the Lidl TestCenter with VMware ESX
Administer the Lidl BackOffice servers with SuSE 7.3
Set up a terminal server for external companies to support Lidl BO systems
Extend a terminal server for internationalization with multiple languages
Nov 2001 - Jun 2007
5 years 8 months
System administration of RHEL servers
Setup and expansion of calculation and application clusters based on NetBoot, later expanded to NetInstall
Integration of cluster configurations into a Sybase database for management and modification
Administration of Tomcat, JBoss, and Apache servers
Administration of Sybase, Oracle, Informix, MySQL, and PostgreSQL servers
Creation of application RPM frameworks for simplified application updates on RHEL and Solaris
Setup and administration of RHN Satellite servers for RHEL updates and application upgrades
Setup of NTP, LDAP, Sendmail, NFS, and DHCP servers
2nd and 3rd level support for Linux and VMware servers
Administration of OmniORB and TIBCO Rendezvous
Performance monitoring with Ganglia via multicast protocol
Oct 2001 - Oct 2001
1 month
Administration of Apache, Squid, and mail servers
File server based on Samba for a small business network
Jul 2001 - Sep 2001
3 months
Setup of a W2K network installation
Administration of Apache web servers as cluster systems
Administration of DNS and DHCP servers
Administration of MySQL servers with replication mechanisms